Edexcel C12 2016 June — Question 2

Exam BoardEdexcel
ModuleC12 (Core Mathematics 1 & 2)
Year2016
SessionJune
TopicLaws of Logarithms

2 \log _ { 2 } y = 5 - \log _ { 2 } x
\log _ { x } y = - 3 \end{gathered}$$ for \(x > 0 , y > 0\)